{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1286085506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x671a380dabd8823ae9a1ce57012b408e3238e3ee43d5707d72ca1b1a3e4885bf",
    "signature": "0x5d5adbfb90e8b453310d0b9ea9d1032e3d0c5ac45bea583b17cd896510f59f8452e5e0015d5db55622913efc8852df42fded26830e11d58d54c87970b609d4be1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}