{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445806907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x297e73ac220111f2e7e63729fd535bb5af8342872226ed5829de291b02174a9f",
    "signature": "0xbe22654fd5349444ebaccf5d350b550cca88e5f441d67732446c57e2160551c1496c6254290da62f9d66e26d0d762c0102b18269b92e7a5985db65e3ac6d15021c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}