{
  "manageEntity": {
    "action": "Repost",
    "entityId": "176853389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x966f2c3934e26edf287905dab250c5f139c4054d0e5ae012d949da5b3a203d40",
    "signature": "0x970866547fd2c084bf4f1a62823f18f96cb06c9e5a4f7ec3ffdb1e9b84a706700f2a468422124f3dddd3085fcb9463a8b33438f66293db921eb004ce205780fd1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}