{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590490244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05976a21b70d77ae4fe750879b85a0e1985450e154d0619fa719509b82168ca3",
    "signature": "0x78a4d26d8a163b4953d86a3f7de5e1c9dcf95510063f963f18caeb360601635b3c651221f29d2fd2c15ed4bc388a121d14bfc94a0ef3184545d59ae654b83dcb1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}