{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57778593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e98df240759d1ae6d919d3255bdc4c319c14357b56737f90f00f5216fc1d5f2",
    "signature": "0x0a07e92384c3fbeddd5156d7df83463da1f055325803a6f26d79912b5ce6006e010ea7601a8af4b64edf80a9fd04a3f82282ed9876f76f23ac3a9c101778489a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}