{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1960897973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c44e4cf2b8936626ac23263916fa5471561868ddf21c977d0fd17f9bf2c11fb",
    "signature": "0x690f351cd6eb353b195bb517575c81dff99f2f312e1cd210bbc0fd0b567280b60c62c10a65aa38d613736126c4c503a8968d48250ab7beabf8b659f977b93d381c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}