{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974968106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecda99e96fc3c4bde20ff28fa76ac2ab323c53098769e7acd1ff5953369072dd",
    "signature": "0x48fd624a831f62ad8096f811e1513397726af8c02443120a8da560d566b7028f2ff6d6cbab53f77daa2d5d14c7edcd774d233c2cc7d5ae5e32137087a881bdbd1b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}