{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776255315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd831fbef6cdf7b5480b77dc905a946be7ee3f88ba0625e30a8e659dee59172d5",
    "signature": "0xfedb73ccf3c4ab6a4e777408e569e4e5620f790ace5268f40adae0e2bfc2282d78b0514290d8fd11c04dae6ceb1e1d6c3e0d3cce1f5426faba741aef5f2af6a91b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}