{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870789990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa983bcb492037100f2e68f886caf137dab8bc8723ad72a3423063b2f92a34a4a",
    "signature": "0x14dbfcd86f954f7c04a8f05c9fd794db8d9d5bd1d5168ac6c2ae4f5f5bda76303e1b15a40553bfccce4309886437603f6393c23b94606d9ba92ddae43613d48c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}