{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657023093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e73504bb0eb20796292a4c2f8e58041f0ca23c2c71e82573b107179ce7516a2",
    "signature": "0x4159c22fe758e11f91e63c3cd158e8cdba96b437746d85d80321a486e2dcf57537c83b1463cee59f9b0a2963feba83e6e1fb82890daf41b38d3146e12f0a821a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}