{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1516941134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2c35f492700c09b8c5afbba0f55780ea73f2f9f76ff787e16503bd24cb6ea7d",
    "signature": "0x0efef2f382e17af6238f4cb10ec6d63c189d0b95b154df67a0a737f2a701259071f13295dc24837e525ddb7c09ae3dc573917dec33030087d02bdd3e794995cb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}