{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad253614d08c1f9b961cd543a87b90ed261f371fef9f6d08e9161c791fc6edf0",
    "signature": "0xc61a86b6e309c739272d7255eed1167bac5fcee5f098de5798c345d6d21bf58e299ebe146d22a5b29845fb9f3717ea63c52ced49ee3c65d9ebe6aa8387989f361b",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}