{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883065677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e0519ea6d9d2b81c199bec4168d4aba0c3aee88469702ae62bfd49103383024",
    "signature": "0x5393602fbd802ca5c66366bc4f5498d28a0c71089fe3f888dfaf29dddd27673008ee7cc85534c2d56d72fb4579cfa931671ce4845121a976cea128b10f58dc5e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}