{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451017205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6162999cc84104ca79a562fd291c8327e25ac97bb71e7d9485ac2d0601a702a2",
    "signature": "0x345ef6ab7bec41b7a7faf2cf7ee0fb21ae3135ac735e79bb8c78e55a1b7f9468630874391882b582e4b7589c7afa1cdf1d3869e93147c14060f85d54bfff87101b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}