{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x953e57daf4b6a8d1387fac85c51d8464048047b73d4dd22959a699633d821fe9",
    "signature": "0x3bcc8fd5c7906a46f3783c5970d620d375955b1351d2b4730b6fd8774675a0c841996ba3c1c3a40e37b802933993445f3fd2f84b2286b95e288c652fbb185dcb1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}