{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53742abac80f079e551504919baa3d0816c8c1c13f85d20d0d926428d0877d1c",
    "signature": "0x58b738c7d2e5c82601f8082bd3b933eea9995062cac29aa2052e5c726801fc126030c4d0b698402e00c8dd8e21b2da869d5150223ecfe237d5aba348b4037fcc1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}