{
  "manageEntity": {
    "action": "Repost",
    "entityId": "436223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa10db2b7a4b76ced25ba4b7c295069cfee45e8ea467b3716e805d0d5b337be24",
    "signature": "0x8cfe3c189a2a013b3cf516cc284f28529027454b26db972d44a0c841763467702f9a38abd768275a58a1397c145eb2bd090532727f20d82dd1792a28fb360a311b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}