{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289061809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1f67f77c0f7d0e739e74146e3d6194549ff0e760bac021e007cda12136e1e86",
    "signature": "0x8215c5371952b105e4a71dcc856ae22d71fe7dbb8538185dd4ff5848fd5bf5a30bfd8dcef0cb39ac0a2a0ef246e12458077943c5c61b8c05ac0f064d4111aeca1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}