{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246750803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d425767de5e5974c329aa596ac8620de8201344e3c1fb8e80eea24461605909",
    "signature": "0xcc6f80270e9382ddfe0c7501852b898ad73bd9f04cdef6cd8dd6a2f6153f7dc7423752da2c56a02ba3ff72ac3e2c9d7bdc76260555efdfe0fca9c3caffcafca11c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}