{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778660480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b9641a2ff541f74daea0ec8ab6b71d6e32ba66880f41f5eece24e621aad490f",
    "signature": "0xa10139079d63462beaca690644a73c9882311a8a82ce965b2e671728fb41af3f48759d1a3bd284170a009c2b0239778889b99cdf66c8304018e85f8e9859cd2e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}