{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513281233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf263052cb9db124fba146719c5b471932832d20f15b81b7210bf1daed88dbbac",
    "signature": "0xd92f8b66eec25d4dd8fba473f8c4233c48b3b489c623934d8b9c8b711d87521902f3b5148a3344317800f20daf2edcf86283a1e07b34cdbd7e79e0be2d3a81c01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}