{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681354721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32d53b5a2c8c094be00a1ce52e26cc156e494492f2f6751e1ba908964da94c27",
    "signature": "0xcf14bf97cb8115899468d4ab8c5a02428850af8a4d3c83ae9a059aa79261a11f580e3614738959fbee36c11a2f4279297fb9b5850327ee21e08dc47e2732e02a1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}