{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f5fcdfcf095acac39ad66fccc92558aa0ed4a2dd062c09c9ae36be22a32fd2f",
    "signature": "0xcdf5e6ca9d5fb60b97f27361c4ac5672458980c6dada2456831b6c9bcb81b5013014f89deba65628be370bcbf999d97d65469a2f6cd96fca0b7949419421b8901b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}