{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9523b2a7c34edc13e59232f02ec79970e0d0b71dd11b72f83bc5f07eb637c1f",
    "signature": "0x95047333df0fd12ff73cdb38b196dc842f00ba269e06877f2217da875a1f64727010a9bb643457c46dd10ba05c8ed508a549279139a91654d4dbf320259d67ba1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}