{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521061913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x600e8821109e2e5220cb50822497573e69fe06817369fbc7231486727879c491",
    "signature": "0xd9b8fc5fdcc1464dac52c79a403186135d9d1756dea7cc90ac09f6355bcbbe307c32cff1697fdd1370052f95abd8e7f7e5d08a09795fa4799a9379004f26d7b91c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}