{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912099539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ad230e61879decfa84efdb89768ff972facf6c9c6e1ea3c694beffd4f626d8",
    "signature": "0x7ea260724e519fc74f478e87ce7b4c1618b1523c71f654d3b26a79d61352b923044aeb5dc4ff42320da0d7f59f266ab85111acc486a89310a0bb6454f8d7b37c1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}