{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304210253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdad016a3c4b93a9f7f5cf6a0bd209332c05d58614964d0fb351fd1a5d1935b04",
    "signature": "0x60ec2e39633d2454e429fdae7fbbfb6f6660fbe5e14033cdd4e5c1c8a82b9758743c6833912843a38bb5f837720a7828c4d51e6665be61c69a5217ab2a3dcd2d1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}