{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1963400828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b135a862909c8e5da9ef2075e9b02f3e53be45415cbc82d4df97dae91c94e54",
    "signature": "0xeee7a67be742920cf78fa7ffa1790de92e36e9fbf24e909ba3b1845063d37cee05836fc8269cd2edaec3ba7c0fe76dbf41f9e01c90cc33f724b268ffd344381e1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}