{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1903469861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe75e82913f06254a9531006e37ee533c6693946cf1e7322a2d9039207ec8f712",
    "signature": "0x556a5282cf52c89d8cab9b4d8a6984f8d655a0dabe9261fa5aaf42b21aa42df6750f9edcbeab1099ea651a3b307a693ca1cb9895c76fe3a0e83a869c7b9a5f881b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}