{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620884781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35b67a49a9df24ee068fb2314cf19b6ee7c0e6bd9378405982691e5f170cba97",
    "signature": "0x7fc1a33be247fc9f653a5cc444f9337fc6764bf04b491284c6fbfd256d8d1e900b3948e474f8ab2749d9619fc9383ece71651b0f7e00c1cd5f43636f666c691a1c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}