{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13fb1439907c5178fc1bed7cd7e5e11f1628d9ee855cba578315e61ca29c1a32",
    "signature": "0xa7652bfdcb382601079971c056adc2c13bbabf8359fdba5ac7dea23b26740b472491f8a8a72231d3aafae2a383e5d57faf8e521c59547cb48ef4c98b8dc44c0d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}